When the first look at the selection of canvas shoes uppers. Canvas shoes. As the name implies. Uppers generally made of canvas. Uppers to choose when to look at whether the normal curvature.two shoes whether lining. Whether the color difference. Uppers in different parts of the suture thread is uniform neatly Department. Whether or not broken. Jumper. The color is consistent. Look out from the heels and soles of shoes are whether or not vertical. Shoelace holes crooked there. About whether the lining. Uppers printed design look. Characters. Whether or not clear. Paste or icon of decorative stitching is solid.